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Last seen: Jun 14, 2026
@heatgeek thanks! I contacted them too.
As an academic (and scientist; as you can guess I teach and research at Uni of Essex) I am very much intrigued by how much heat pump tech has advanced...
@jamespa I will wait for smart heating to come back with a newer quote (45C) and ask Sustain to provide their 45C quote based on a Vaillant pump.
@heatgeek Sustain just replied that they are "not in a position to advise on the internal working of the Samsung heat pump as this is not one of our c...
@jamespa I asked Sustain if the Samsung was be able to accommodate the heat flow adjustment according to demand. I understand better now that the ra...
Thanks everyone! So far I only received a response from Sustain and Smart Heating. The latter should be sending an updated quote for a 45C system. ...
Thanks @chandykris and @jamespa I am attaching 23dregrees quote too. Would then be better to have the quote from SmartHeating redone for a 45C system?
Thanks everyone. This is very useful and reassuring (confirmed my understanding that the pump itself is less important of the design - which would put...
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Latest Posts
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To use ice as a storage medium, consider the latent hea...
By bobflux , 22 minutes ago
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RE: Heat pump branding. Clever, contemporary… or a bit too much?
Possibly, @toodles, but there was never a national or i...
By Majordennisbloodnok , 37 minutes ago
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This post is about how I successfully configured a buff...
By Tony.Stolz , 3 hours ago
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The installer visited yesterday and suggested the noise...
By JamesChatz , 4 hours ago
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RE: Heat Geek installations: share your experiences
I struggled with this problem as well. An independent t...
By L8Again , 5 hours ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
Your house sounds a lot like mine. 2 surveyors each sp...
By JamesPa , 6 hours ago
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RE: Heat Geek Zero Disrupt: Are We Sleepwalking Into Another Race to the Bottom?
Thats true only if you do the wrong experiment. Done c...
By JamesPa , 7 hours ago
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RE: How should the Boiler Upgrade Scheme be reformed?
@temperature_gradient Isn't that just describing a regu...
By Prunus , 7 hours ago
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RE: battery storage without solar
As of October 1st they need specific qualifications to ...
By EtchedPixels , 20 hours ago
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RE: Renewables & Heat Pumps in the News
With regards to the BUS grant raid, I gave it more thou...
By ASHP-BOBBA , 21 hours ago
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RE: Why are ASHP installs so expensive?
The whole system seems to work on the basis of...
By ian33a , 21 hours ago
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RE: Missing flow temperature in Heat Geek proposal
Good plan. If you can get half hourly meter readings a...
By JamesPa , 1 day ago
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RE: Heat Pumps Without Grants: Would You Have Installed One & Will You Now?
@editor Most certainly. The heat pump was an ideal s...
By Abernyte , 1 day ago
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RE: Does anyone have experience of a smart water meter?
Yep I caught our slow leak from a £100 bill rise 8)
By EtchedPixels , 1 day ago


